Around the world, Wiratchai (วิรัชชัย 
, วิรัตน์ชัย , Wiratchai ) is a rare primarily male, but very infrequently girly forename. The first name Wiratchai is characteristic of South-eastern Asia, particularly Thailand, where it is a rare predominantly male, but very infrequently female name. Very seldom, Wiratchai is the last name as well as the forename.